Sony STR-AV570X - Technical Specifications; Audio Power and Amplifier Specs; Tuner and General System Specs

Specifications
Audio Power Specifications
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
With 8-ohm load, both channels driven, from 40 - 20
kHz, rated 60 watts (STR-AV570X) or 40 watts (STR-
AV270X) per channel minimum RMS power, with less
than 0.8% total harmonic distortion from 250 milliwatts
to rated output.
Other Specifications
Amplifier section
Continuous RMS power output (8 ohms, at 1 kHz less than
0.8% total harmonic distortion)
STR-AV570X: 70 W + 70 W
STR-AV270xX: 50 W + 50 W
Dynamic power (at 1 KHz {HF)
STR-AV570X: 75 W + 75 W (8 ohms)
80 W + 80 W(4 ohms)
STR-AV270X: 55 W + 55 W (8 ohms)
60 W + 60 W(4 ohms)
Harmonic distortion
Less than 0.8% at rated output
Frequency response
PHONO: RIAA equalization curve +0.5 dB
CD
VIDEO | 10 Hz - 50 kHz *? dB
TAPE
Inputs
Sensitivity | Impedance] S/N (weighting
network, input level)
PHONO }2.5 mV
50 kilohms | 74 dB
72 dB* (A, 2.5 mV)
50 kilohms | 95 dB
80 dB* (A, 150 mV)
150 mV
*'78 JHF
Outputs
REC OUT, VIDEO
(AUDIO) OUT
Voltage 150 mV
Impedance 10 kilohms
Accepts speakers of
8-16 ohms
Accepts low and high
impedance headphones
SPEAKER A, B
HEADPHONES
Tone controls
BASS: +10 dB at 100 Hz
TREBLE: £10 GB at 10 kHz
Muting
-20 dB
DBFB
+12 dB at 70 Hz
Tuner section
f FM tuner section AM tuner section
87.5 — 108 MHz 530 — 1710 kHz
Antenna 300 ohms,balanced | External antenna
terminals 75 ohms, unbalanced] terminal
Sensitivity at | 18.3 dBf, 4.5 pV
(mono)
38.3 dBi, 45 pV
(stereo)
Usable 11.2 dBf, 2 nV (IHF)
sensitivity
Signal-to- 76 dB (mono)
noise ratio | 70 dB (stereo)
Harmonic 0.3% (mono), 0.5%
distortion (stereo) at 1 kHz
60 dB at 400 kHz
Loop antenna:
500 pV (at 1,000 kHz)
54 dB (at 50 mV/m)
0.5% (at 50 mV/m,
400 Hz)
40 dB at 10 kHz
Separation
Frequency
response
45 GB at 1 kHz _—
30 Hz — 15 kHz
f , dB
General
System
Tuner section: PLL quartz-locked digital
synthesizer system
Preamplifier section: low-noise NF type equalizer amp
Power amplifier section: quasi-complementary SEPP
Power requirements
120 V AC, 60 Hz
Power consumption
STR-AV570X (USA model): 105 W
In standby condition: 5 watts
STR-AV270X (USA model): 90 W
AC outlets
One switched (120 W/1A Max.)
Dimensions
Approx. 430 x 122.5 x 300 mm (w/h/d)
(17x47, x 11 7/, inches)
including projecting parts and controls
Weight
STR-AV570X: Approx. 6.5 kg (14 Ib 5 oz)
STR-AV270X: Approx. 6 kg (13 Ib 4 02)
Accessories supplied
FM wire antenna (1)
AM loop antenna (1)
Remote Commander RM-S103 (1) (STR-AV 570X only)
Sony batteries SUM 3(NS) (2) (STR-AV 570X only)
Design and specifications subject to change without notice.